SE543346C2 - Process for preparing a bonding resin comprising lignin, phenol and formaldehyde - Google Patents

Process for preparing a bonding resin comprising lignin, phenol and formaldehyde

Info

Publication number
SE543346C2
SE543346C2 SE1850468A SE1850468A SE543346C2 SE 543346 C2 SE543346 C2 SE 543346C2 SE 1850468 A SE1850468 A SE 1850468A SE 1850468 A SE1850468 A SE 1850468A SE 543346 C2 SE543346 C2 SE 543346C2
Authority
SE
Sweden
Prior art keywords
resin
mixture
lignin
phenol
preparing
Prior art date
Application number
SE1850468A
Other languages
English (en)
Other versions
SE1850468A1 (sv
Inventor
Ashar Zafar
Bakir Ben Nasli
Jesper Ekström
Original Assignee
Stora Enso Oyj
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Stora Enso Oyj filed Critical Stora Enso Oyj
Priority to SE1850468A priority Critical patent/SE543346C2/sv
Priority to PCT/IB2019/053097 priority patent/WO2019202476A1/en
Priority to US17/048,713 priority patent/US20210238367A1/en
Priority to CA3096167A priority patent/CA3096167A1/en
Publication of SE1850468A1 publication Critical patent/SE1850468A1/sv
Publication of SE543346C2 publication Critical patent/SE543346C2/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/005—Processes for mixing polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N1/00—Pretreatment of moulding material
    • B27N1/003—Pretreatment of moulding material for reducing formaldehyde gas emission
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/002—Manufacture of substantially flat articles, e.g. boards, from particles or fibres characterised by the type of binder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08—Moulding or pressing
    • B27N3/10—Moulding of mats
    • B27N3/12—Moulding of mats from fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/02—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board the layer being formed of fibres, chips, or particles, e.g. MDF, HDF, OSB, chipboard, particle board, hardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B21/08—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/13—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board all layers being exclusively wood
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/21—Urea; Derivatives thereof, e.g. biuret
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/005—Lignin
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
    • C09J161/04—Condensation polymers of aldehydes or ketones with phenols only
    • C09J161/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J197/00—Adhesives based on lignin-containing materials
    • C09J197/005—Lignin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/02—2 layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/026—Wood layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/04—Condensation polymers of aldehydes or ketones with phenols only
    • C08J2361/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2397/00—Characterised by the use of lignin-containing materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Manufacturing & Machinery (AREA)
  • Forests & Forestry (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Phenolic Resins Or Amino Resins (AREA)

Claims (5)

En metod för att framställa ett harts för användning i OSB-skiva,där hartset är i form av en blandning, där metoden kännetecknasav att innefatta stegen att a) framställa ett första harts innefattande lignin, fenol,formaldehyd och en formaldehydabsorberare; där mängdenlignin som använts i framställningen av hartset är sådan attlignin har ersatt fenol till en ersättningsgrad av 5-95%; b) framställa ett andra harts innefattande fenol, formaldehyd ochen formaldehydabsorberare, där det andra hartset innefattarmindre än 1 vikts-% lignin, baserat på vikten av det andrahartset; c) blanda det första hartset och det andra hartset i ettviktsförhållande av från 0.5:10 till 10:0.5 baserat på vikten avblandningen av det första hartset och det andra hartset.
1. En metod enligt patentkrav 1, där blandningen i steg c) utförs vidfrån 20 till 1000 rpm.
2. En metod enligt patentkrav 1 eller 2, där varaktigheten avblandningssteget är minst en minut.
3. En metod enligt något av patentkrav 1-3, därformaldehydabsorberaren är urea.
4. En metod för att välja ett optimerat harts för användning i OSB- skiva, kännetecknad av att den innefattar stegen att a) definiera önskvärda egenskaper för ett harts; b) framställa ett första harts innefattande lignin, fenol,formaldehyd och en formaldehydabsorberare; där mängdenlignin som använts i framställningen av hartset är sådan att lignin har ersatt fenol till en ersättningsgrad av
5. -95%;c) framställa ett andra harts innefattande fenol, formaldehyd och en formaldehydabsorberare, där det andra hartset innefattarmindre än 1 vikts-% lignin, baserat på vikten av det andrahartset; d) 9) h) 11 blanda det första hartset och det andra hartset i ett definieratviktsförhållande av från 0.5:1O ti|| 10:0.5 baserat på vikten avblandningen av det första hartset och det andra hartset; i ett tomt kärl, repetera steg d) med ett annat viktsförhållande;repetera steg e) minst fem gånger med ytterligare andraviktsförhållanden i steg d) i vardera repetition; utvärdera egenskaperna för vardera blandning av det förstahartset och det andra hartset, där nämnda utvärdering utförsbaserad på egenskaperna för hartset i sig eller baserad påegenskaperna för en slutprodukt framställd med varderablandning av det första hartset och det andra hartset somerhållits i steg f); välja den optimerade blandningen av det första hartset ochdet andra hartset som erhållits i steg f), baserat på resultatenfrån utvärderingen som utförts i steg g), där nämnda steg attvälja innefattar bedömning av vilken blandning av det förstahartset och det andra hartset som erhållits i steg f) som har egenskaper närmast det önskvärda hartset definierat i steg a).
SE1850468A 2018-04-20 2018-04-20 Process for preparing a bonding resin comprising lignin, phenol and formaldehyde SE543346C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE1850468A SE543346C2 (sv) 2018-04-20 2018-04-20 Process for preparing a bonding resin comprising lignin, phenol and formaldehyde
PCT/IB2019/053097 WO2019202476A1 (en) 2018-04-20 2019-04-16 Process for preparing a bonding resin
US17/048,713 US20210238367A1 (en) 2018-04-20 2019-04-16 Process for preparing a bonding resin
CA3096167A CA3096167A1 (en) 2018-04-20 2019-04-16 Process for preparing a bonding resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1850468A SE543346C2 (sv) 2018-04-20 2018-04-20 Process for preparing a bonding resin comprising lignin, phenol and formaldehyde

Publications (2)

Publication Number Publication Date
SE1850468A1 SE1850468A1 (sv) 2019-10-21
SE543346C2 true SE543346C2 (sv) 2020-12-08

Family

ID=68239534

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1850468A SE543346C2 (sv) 2018-04-20 2018-04-20 Process for preparing a bonding resin comprising lignin, phenol and formaldehyde

Country Status (4)

Country Link
US (1) US20210238367A1 (sv)
CA (1) CA3096167A1 (sv)
SE (1) SE543346C2 (sv)
WO (1) WO2019202476A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE1850470A1 (en) * 2018-04-20 2019-10-21 Stora Enso Oyj Adhesive formulation comprising lignin
EP4001376A1 (en) 2020-11-13 2022-05-25 Wilsonart LLC Multi-part lignin-based resin system for decorative laminates

Family Cites Families (25)

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US3074904A (en) * 1959-06-18 1963-01-22 Monsanto Chemicals Laminate structures
US3180784A (en) * 1960-04-07 1965-04-27 Us Plywood Corp Synthetic lignocellulose structural products
US3216971A (en) * 1960-12-16 1965-11-09 Monsanto Co Laminated structures
US3267188A (en) * 1964-03-09 1966-08-16 Weyerhaeuser Co Method for forming composite board
US3591535A (en) * 1969-07-25 1971-07-06 Simpson Timber Co High molecular weight/low molecular weight phenol-formaldehyde curtain coating adhesive composition
US3927140A (en) * 1973-10-24 1975-12-16 Research Corp Adhesive composition
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Also Published As

Publication number Publication date
US20210238367A1 (en) 2021-08-05
WO2019202476A1 (en) 2019-10-24
SE1850468A1 (sv) 2019-10-21
CA3096167A1 (en) 2019-10-24

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